#include <string>
#include <stdio.h>
namespace SV_FMT_STR_UNKWN_FORMAT {
	void foo_bad(FILE* f, char* pc, int i, char c) {
		fprintf(f, "%c %s %k", c, pc);
		fprintf(f, "%o", i);
	}


	void foo_good(FILE* f, char* pc, int i, char c) {
		fprintf(f, "%c %s", c, pc);
		fprintf(f, "%o", i);
	}
}